PrintAboveWriter fix the last new line test

mattirn · mattirn · commit e9563d97eb26 · 2021-04-24T17:17:07.000+02:00
diff --git a/reader/src/main/java/org/jline/reader/PrintAboveWriter.java b/reader/src/main/java/org/jline/reader/PrintAboveWriter.java
@@ -34,7 +34,7 @@ public PrintAboveWriter(LineReader reader) {
     public void flush() {
         StringBuffer buffer = getBuffer();
         int lastNewline = buffer.lastIndexOf("\n");
-        if (lastNewline > 0) {
+        if (lastNewline >= 0) {
             reader.printAbove(buffer.substring(0, lastNewline + 1));
             buffer.delete(0, lastNewline + 1);
         }

Original file line number	Diff line number	Diff line change
`@@ -34,7 +34,7 @@ public PrintAboveWriter(LineReader reader) {`
`34`	`34`	`public void flush() {`
`35`	`35`	`StringBuffer buffer = getBuffer();`
`36`	`36`	`int lastNewline = buffer.lastIndexOf("\n");`
`37`		`- if (lastNewline > 0) {`
	`37`	`+ if (lastNewline >= 0) {`
`38`	`38`	`reader.printAbove(buffer.substring(0, lastNewline + 1));`
`39`	`39`	`buffer.delete(0, lastNewline + 1);`
`40`	`40`	`}`